and difficult diagnostics

Compatible with leading tuning software

2020-Present     G30     B5

are engineered specifically for the BMW S68B44 engine

OS Giken SuperLock LSD, BMW E46 318i E28 and difficult diagnosticsThe OS Giken SuperLock LSD features their patented pressure ring design, delivering smooth, progressive locking. Distinguished by a spline through side gear construction, OS Giken's design allows for the fitment of more friction plates (up to 2x as many as competing versions). Key Features: All components undergo chemical heat treatment for maximum durability Constructed from a high grade steel alloy, ensuring exceptional strength Gears are raw forged